Multi-layer heat preservation box with built-in partition plates
By setting T-slots and hinged horizontal and vertical partitions inside the insulated box, the problem of fixed partitions that cannot be flexibly divided in the existing technology is solved, realizing rapid division of the internal space of the insulated box and a multi-cavity structure, thus improving the ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-10
AI Technical Summary
The partitions of existing insulated boxes are fixed and cannot be flexibly divided into multiple sections, making it inconvenient to remove partitions for large items.
A multi-layered insulated box with built-in partitions was designed. By setting T-slots and hinged horizontal and vertical partitions inside the box, the partitions can be combined to form straight and T-shaped structures, enabling rapid partitioning and flexible adjustment of the internal space.
It enables rapid partitioning of the internal space of the insulated box and features a multi-cavity structure. It is easy to operate, has a wide range of applications, and is convenient to store.
Smart Images

Figure CN224104560U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a multi -layer heat preservation box, specifically, a multi -layer built -in baffle heat preservation box. BACKGROUND
[0002] As a device with heat preservation function, heat preservation box can play its unique role in multiple scenes. First of all, in family life, heat preservation box is an ideal choice to keep food temperature, whether cold or hot, can ensure that hot drinks and food keep appropriate temperature, so that family members enjoy delicious food at any time. In the business field, heat preservation box is an indispensable good helper for catering industry, which not only can keep the freshness and taste of food, but also helps the restaurant to reduce waste and control cost. In the medical and health care field, heat preservation box is used for safe storage and transportation of medicines, reagents and biological samples, and provides strong guarantee for the smooth progress of medical work. In addition, in the industrial field, heat preservation box also shows its importance, whether it is to store temperature sensitive electronic products or to ensure the stability and safety of chemical reagents, heat preservation box plays a key role.
[0003] In order to make the heat preservation box have better storage experience, usually the heat preservation box is provided with multiple partitions, which divides the internal space of the heat preservation box, for example, Chinese patent CN209160368U discloses a convenient portable quick freezing heat preservation box, which comprises a base, the base is provided with hydraulic rod and walking wheel around the inside, the base is provided with support column and support rod connected by bolt on one side of the upper end, the support rod is provided with quick freezing heat preservation box body made of oxford cloth material on the upper end, the quick freezing heat preservation box body is provided with slide rod at the bottom, the quick freezing heat preservation box body is provided with baffle one and baffle two, the baffle one and baffle two are provided with protrusions on the other end, the quick freezing heat preservation box body is provided with groove two, the quick freezing heat preservation box body is provided with connecting rod one and connecting rod two hinged by hinge.
[0004] The convenient portable quick freezing heat preservation box divides the internal space of the heat preservation box by the fixedly arranged baffle one and baffle two, and can only divide the large area, and cannot further divide the divided area. Since the baffle one and baffle two are fixedly arranged, it is very troublesome to remove the baffle one and baffle two when there are large articles. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a multi -layer built -in baffle heat preservation box, which can quickly divide the internal space and form a multi -cavity structure.
[0006] In order to achieve the above object, the utility model provides a kind of multilayer built-in partition heat preservation box, the multilayer built-in partition heat preservation box includes box and lid, the inner bottom surface of the box is symmetrically provided with two T-shaped grooves along its length direction, the T-shaped groove includes the first bottom groove along the width direction of the box and the second bottom groove along the length direction of the box, the left and right inner side of the box is provided with the first side groove being communicated with the first bottom groove, the front inner side or rear inner side of the box is provided with the second side groove being communicated with adjacent second bottom groove, the first bottom groove is inserted and arranged with horizontal partition, both ends of the horizontal partition are inserted into corresponding first side groove, the outer side of the horizontal partition is hingedly provided with longitudinal partition, and the bottom edge and outer end of the longitudinal partition are respectively inserted and arranged in the second bottom groove and second side groove.
[0007] Preferably, the horizontal partition includes a first partition and a second partition; the first partition and the second partition are connected by a rotating shaft; the upper end of the rotating shaft is provided with an upper stop block, and the lower end is provided with a lower stop block; the inner end of the longitudinal partition is rotatably sleeved on the rotating shaft.
[0008] Preferably, the inner end of the first partition is provided with a plurality of first rotating cylinders rotatably connected with the rotating shaft; the inner end of the second partition is provided with a plurality of second rotating cylinders rotatably connected with the rotating shaft; the inner end of the longitudinal partition is provided with a plurality of third rotating cylinders rotatably connected with the rotating shaft; the first rotating cylinder, the second rotating cylinder and the third rotating cylinder are arranged in a staggered manner.
[0009] Preferably, the outer side of the first partition is provided with a stepped surface; the longitudinal partition can be attached to the stepped surface after being turned over; the center axes of the first rotating cylinder and the third rotating cylinder are flush with the stepped surface.
[0010] Preferably, the stepped surface is embedded with a magnetic block, and the longitudinal partition is embedded with an iron block; the first partition and the longitudinal partition can be magnetically attached.
[0011] Preferably, the outer end of the first partition is fixedly connected with a first insertion strip; the inner end of the first side groove adjacent to the first insertion strip is provided with a first positioning groove capable of inserting the first insertion strip; the outer end of the second partition is fixedly connected with a second insertion strip; the inner end of the first side groove adjacent to the second partition is provided with a second positioning groove capable of inserting the second insertion strip.
[0012] Preferably, the bottom surface of the first bottom groove is provided with a limiting groove rotatably matched with the lower stop block.
[0013] Preferably, the outer end of the longitudinal partition is arranged with a plurality of insertion holes; a plurality of telescopic rods are inserted and arranged in the insertion holes; the outer end of the telescopic rod is fixedly connected with a positioning strip inserted into the second side groove.
[0014] Preferably, the outer end of the positioning strip is provided with a U-shaped opening, and a rotating rod is arranged in the U-shaped opening; a third inserting strip is sleeved on the rotating rod; and the inner end of the second side groove is provided with a third positioning groove capable of being inserted into the third inserting strip.
[0015] Preferably, the inner side of the box cover is provided with a pressing frame capable of being pressed on the transverse partition plate.
[0016] According to the technical scheme, the multi-layer built-in partition plate heat preservation box comprises a box body and a box cover, the inner bottom surface of the box body is symmetrically provided with two T-shaped grooves along the length direction of the box body, the T-shaped groove comprises a first bottom groove extending along the width direction of the box body and a second bottom groove extending along the length direction of the box body, the left and right inner side surfaces of the box body are provided with first side grooves in communication with the first bottom grooves, the front inner side surface or the rear inner side surface of the box body is provided with a second side groove in communication with the adjacent second bottom groove, a transverse partition plate is inserted into the first bottom groove, both ends of the transverse partition plate are inserted into the corresponding first side grooves, a longitudinal partition plate is hingedly arranged on the outer side of the transverse partition plate, and the bottom edge and the outer end of the longitudinal partition plate are respectively inserted into the second bottom groove and the second side groove.
[0017] The multi-layer built-in partition plate heat preservation box has the following beneficial effects: the combination of the transverse partition plate and the longitudinal partition plate can form a straight line type structure and a T-shaped structure, when the straight line type structure is formed, the bottom edge of the transverse partition plate is inserted into the first bottom groove, and the side edge is inserted into the first side groove; when the longitudinal partition plate is folded and perpendicular to the transverse partition plate to form a T-shaped structure, at this time, the bottom edge of the transverse partition plate is inserted into the first bottom groove, the side edge is inserted into the first side groove, the bottom edge of the longitudinal partition plate is inserted into the second bottom groove, and the side edge is inserted into the second side groove. By changing the different combinations of the transverse partition plate and the longitudinal partition plate, different division modes of the inner cavity of the box body are realized, and the operation is simple, the transverse partition plate and the longitudinal partition plate are connected together through the hinged mode, and the storage is also convenient.
[0018] Other features and advantages of the present application will be described in detail in the following specific implementation mode part. BRIEF DESCRIPTION OF DRAWINGS
[0019] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following specific implementation mode to explain the present application, but do not constitute a limitation on the present application. In the drawings:
[0020] Figure 1 is a structure schematic view of a preferred embodiment of the multi-layer built-in partition plate heat preservation box;
[0021] Figure 2 is a combination state view of a preferred embodiment of the transverse partition plate and the longitudinal partition plate;
[0022] Figure 3 is Figure 2 a disassembled schematic view of the box;
[0023] Figure 4 is a schematic view of the connecting structure of the telescopic rod and the positioning strip;
[0024] Figure 5 is a schematic view of the internal structure of the box;
[0025] Figure 6 is a combined state view of another preferred embodiment of the transverse partition plate and the longitudinal partition plate;
[0026] Figure 7 is a sectional view of the box; Figure 6
[0027] Explanation of reference signs
[0028] 1 - box; 2 - box cover; 3 - pressing frame; 4 - second partition plate; 5 - first partition plate; 6 - longitudinal partition plate; 7 - positioning strip; 8 - telescopic rod; 9 - stepped surface; 10 - second insertion strip; 11 - first insertion strip; 12 - third insertion strip; 13 - rotating shaft; 14 - upper stop block; 15 - lower stop block; 16 - second rotating cylinder; 17 - first rotating cylinder; 18 - third rotating cylinder; 19 - U-shaped opening; 20 - rotating rod; 21 - first positioning groove; 22 - second positioning groove; 23 - third positioning groove; 24 - first bottom groove; 25 - second bottom groove; 26 - limiting groove; 27 - magnetic block; 28 - iron block. DETAILED DESCRIPTION
[0029] The specific embodiments described hereinbefore are intended to be illustrative only and are presented by way of example only. The present application is not limited to these embodiments and can be embodied in any of the numerous forms without departing from the spirit thereof.
[0030] In the present application, the orientation words such as "up and down, left and right, front and back, inside and outside" contained in the terms only represent the orientation of the terms in the normal use state or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the terms.
[0031] Referring to Figures 1-7 The illustrated multi-layer built-in partition heat preservation box comprises a box body 1 and a box cover 2, the inner bottom surface of the box body 1 is symmetrically provided with two T-shaped grooves along the length direction thereof, the T-shaped grooves comprise a first bottom groove 24 extending along the width direction of the box body 1 and a second bottom groove 25 extending along the length direction of the box body 1, the left and right inner surfaces of the box body 1 are provided with first side grooves in communication with the first bottom groove 24, and the front inner surface or the rear inner surface of the box body 1 is provided with a second side groove in communication with the adjacent second bottom groove 25, a horizontal partition plate is inserted into the first bottom groove 24, both ends of the horizontal partition plate are inserted into the corresponding first side grooves, and a vertical partition plate 6 is hingedly arranged at the outer side of the horizontal partition plate, the bottom edge and the outer end of the vertical partition plate 6 are respectively inserted into the second bottom groove 25 and the second side groove.
[0032] Through the implementation of the above technical scheme, the combination of the horizontal partition plate and the vertical partition plate 6 can form a one-character structure and a T-character structure in two states, when the one-character structure is formed, the bottom edge of the horizontal partition plate is inserted into the first bottom groove 24, and the side edge is inserted into the first side groove; when the vertical partition plate 6 is folded to form a T-shaped structure perpendicular to the horizontal partition plate, at this time, the bottom edge of the horizontal partition plate is inserted into the first bottom groove 24, and the side edge is inserted into the first side groove, the bottom edge of the vertical partition plate 6 is inserted into the second bottom groove 25, and the side edge is inserted into the second side groove. By changing the different combinations of the horizontal partition plate and the vertical partition plate 6, different partition modes of the inner cavity of the box body 1 are realized, and the operation is simple, the horizontal partition plate and the vertical partition plate 6 are connected together through the hinged mode, and the storage is also convenient.
[0033] In this embodiment, the horizontal partition plate comprises a first partition plate 5 and a second partition plate 4; the first partition plate 5 and the second partition plate 4 are connected through a rotating shaft 13, the upper end of the rotating shaft 13 is provided with an upper stop block 14, and the lower end is provided with a lower stop block 15; the inner end of the vertical partition plate 6 is rotatably sleeved on the rotating shaft 13. The horizontal partition plate is divided into the first partition plate 5 and the second partition plate 4 which are hingedly connected, so that folding and storage are facilitated.
[0034] In this embodiment, the inner end of the first partition plate 5 is provided with a plurality of first rotating cylinders 17 rotatably connected with the rotating shaft 13; the inner end of the second partition plate 4 is provided with a plurality of second rotating cylinders 16 rotatably connected with the rotating shaft 13; the inner end of the vertical partition plate 6 is provided with a plurality of third rotating cylinders 18 rotatably connected with the rotating shaft 13; the first rotating cylinder 17, the second rotating cylinder 16 and the third rotating cylinder 18 are arranged in a staggered manner. Referring to Figure 3As shown, four first rotating cylinders 17 are arranged, two third rotating cylinders 18 are arranged between the first first rotating cylinder 17 and the second first rotating cylinder 17, and between the third first rotating cylinder 17 and the fourth first rotating cylinder 17; three second rotating cylinders 16 are arranged at both ends and between the second first rotating cylinder 17 and the third first rotating cylinder 17. The first rotating cylinder 17 is arranged on one side of the longitudinal partition plate 6, and the third rotating cylinder 18 is arranged on one side of the first partition plate 5.
[0035] In this embodiment, a stepped surface 9 is arranged on the outer side of the first partition plate 5; the longitudinal partition plate 6 can be attached to the stepped surface 9 after being turned over, and the center axes of the first rotating cylinder 17 and the third rotating cylinder 18 are flush with the stepped surface 9. The thickness of the first partition plate 5 at the position of the stepped surface 9 is the same as the thickness of the longitudinal partition plate 6.
[0036] In this embodiment, a magnetic block 27 is embedded in the stepped surface 9, and an iron block 28 is embedded in the longitudinal partition plate 6, and the first partition plate 5 and the longitudinal partition plate 6 can be magnetically attached. Through such an arrangement, when the first partition plate 5 and the longitudinal partition plate 6 are folded and attached together for use, they can be magnetically attached to avoid swinging.
[0037] In this embodiment, a first insertion strip 11 is fixed to the outer end of the first partition plate 5, and a first positioning groove 21 capable of inserting the first insertion strip 11 is arranged at the inner end of the first side groove adjacent to the first insertion strip 11; a second insertion strip 10 is fixed to the outer end of the second partition plate 4, and a second positioning groove 22 capable of inserting the second insertion strip 10 is arranged at the inner end of the first side groove adjacent to the second partition plate 4. The first insertion strip 11 and the first partition plate 5 form a T-shaped structure perpendicular to each other, and the second insertion strip 10 and the second partition plate 4 form a T-shaped structure perpendicular to each other, thereby increasing the stability of the first partition plate 5 and the second partition plate 4 after being inserted.
[0038] In this embodiment, a limiting groove 26 is arranged on the bottom surface of the first bottom groove 24, which is matched with the rotation of the lower stop block 15. Through such an arrangement, after the first partition plate 5 and the second partition plate 4 are inserted into the corresponding first bottom groove 24, the lower stop block 15 is inserted into the limiting groove 26, thereby playing a further positioning role.
[0039] In this embodiment, a plurality of insertion holes are arranged at the outer end of the longitudinal partition plate 6; a plurality of telescopic rods 8 are inserted into the insertion holes; and a positioning strip 7 inserted into the second side groove is fixed to the outer end of the telescopic rod 8. Through such an arrangement, when the length of the longitudinal partition plate 6 is insufficient, the length of the telescopic rod 8 is stretched to adjust the length of the longitudinal partition plate 6, thereby increasing the range of application.
[0040] In the embodiment, the outer end of the positioning strip 7 is provided with a U-shaped opening 19, and a rotating rod 20 is arranged in the U-shaped opening 19; the third insertion strip 12 is sleeved on the rotating rod 20, and the inner end of the second side groove is provided with a third positioning groove 23 capable of being inserted into the third insertion strip 12. Through the arrangement, the third insertion strip 12 is provided to be rotatable, and is rotated to be perpendicular to the positioning strip 7 when the third positioning groove 23 needs to be inserted, and is rotated to be parallel to the positioning strip 7 when the third insertion strip 12 needs to be accommodated.
[0041] In the embodiment, the inner side of the box cover 2 is provided with a pressing frame 3 capable of being pressed on the transverse partition plate. Through the arrangement, when the box cover 2 is closed, the pressing frame 3 can be matched and pressed on the transverse partition plate, the stability of the transverse partition plate is increased, and the up-and-down jumping of the transverse partition plate during transportation is prevented.
[0042] The box body 1 and the box cover 2 in the utility model are both multi-layer structures, and comprise an outer protective layer, a middle heat preservation layer and an insulation layer arranged between the protective layer and the heat preservation layer.
[0043] The preferred embodiment of the utility model is described in detail above with reference to the drawings, but the utility model is not limited to the specific details in the above embodiment, and various simple modifications can be made to the technical scheme of the utility model within the technical concept of the utility model, and the simple modifications all belong to the protection scope of the utility model.
[0044] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.
[0045] In addition, various different embodiments of the utility model can also be combined in any manner, as long as the utility model is not contrary to the idea of the utility model, and it should be considered as disclosed content of the utility model.
Claims
1. A multi-layered, internally partitioned, insulated box, characterized in that, The multi-layer built-in partition insulated box includes a box body (1) and a box cover (2). The inner bottom surface of the box body (1) is symmetrically provided with two T-shaped grooves along its length direction. The T-shaped grooves include a first bottom groove (24) extending along the width direction of the box body (1) and a second bottom groove (25) extending outward along the length direction of the box body (1). The left and right inner sides of the box body (1) are provided with a first side groove communicating with the first bottom groove (24). The front inner side or rear inner side of the box body (1) is provided with a second side groove communicating with the adjacent second bottom groove (25). A transverse partition is inserted into the first bottom groove (24). The two ends of the transverse partition are inserted into the corresponding first side groove. A longitudinal partition (6) is hinged to the outer side of the transverse partition. The bottom edge and outer end of the longitudinal partition (6) are respectively inserted into the second bottom groove (25) and the second side groove.
2. The multi-layer built-in partition insulated box according to claim 1, characterized in that, The diaphragm includes a first diaphragm (5) and a second diaphragm (4); The first partition (5) and the second partition (4) are connected by a rotating shaft (13). The upper end of the rotating shaft (13) is provided with an upper stop block (14), and the lower end is provided with a lower stop block (15). The inner end of the longitudinal partition (6) is rotatably sleeved on the rotating shaft (13).
3. The multi-layer built-in partition insulated box according to claim 2, characterized in that, The inner end of the first partition (5) is provided with a plurality of first rotating cylinders (17) that are rotatably connected to the rotating shaft (13). The inner end of the second partition (4) is provided with a plurality of second rotating cylinders (16) that are rotatably connected to the rotating shaft (13). The inner end of the longitudinal partition (6) is provided with a plurality of third rotating cylinders (18) that are rotatably connected to the rotating shaft (13). The first rotating drum (17), the second rotating drum (16), and the third rotating drum (18) are staggered.
4. The multi-layer built-in partition insulated box according to claim 3, characterized in that, The outer side of the first partition (5) is provided with a stepped surface (9); After the longitudinal partition (6) is flipped over, it can fit against the step surface (9), and the central axes of the first rotating cylinder (17) and the third rotating cylinder (18) are flush with the step surface (9).
5. The multi-layer built-in partition insulated box according to claim 4, characterized in that, The step surface (9) is embedded with a magnetic block (27), and the longitudinal partition (6) is embedded with an iron block (28). The first partition (5) and the longitudinal partition (6) can be magnetically attached to each other.
6. The multi-layer built-in partition insulated box according to claim 2, characterized in that, The outer end of the first partition (5) is fixed with a first insert (11), and the inner end of the first side groove adjacent to the first insert (11) is provided with a first positioning groove (21) that can insert the first insert (11). The second partition (4) is fixedly connected to the outer end of the second insert (10), and the inner end of the first side groove adjacent to the second partition (4) is provided with a second positioning groove (22) that can insert the second insert (10).
7. The multi-layer built-in partition insulated box according to claim 2, characterized in that, The bottom surface of the first bottom groove (24) is provided with a limiting groove (26) that rotates with the lower stop block (15).
8. The multi-layer built-in partition insulated box according to claim 1, characterized in that, The outer end of the longitudinal partition (6) is provided with a plurality of insertion holes; Multiple telescopic rods (8) are inserted into the socket, and the outer end of the telescopic rod (8) is fixed with a positioning strip (7) that is inserted into the second side groove.
9. The multi-layer internal partition insulated box according to claim 8, characterized in that, The outer end of the positioning strip (7) is provided with a U-shaped opening (19), and a rotating rod (20) is provided inside the U-shaped opening (19). The rotating rod (20) is fitted with a third insert (12), and the inner end of the second side groove is provided with a third positioning groove (23) that can insert the third insert (12).
10. The multi-layer built-in partition insulated box according to claim 1, characterized in that, The inner side of the box cover (2) is provided with a pressure frame (3) that can be pressed against the partition plate.
Citation Information
Patent Citations
A portable quick-freezing and insulated box
CN209160368U